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Mineral Point was destroyed in the Great Flood of 1889 on May 31 when the South Fork Dam failed, located on the south fork of the Little Conemaugh River. Mineral Point, located approximately one mile (1.6 km) below the Conemaugh Viaduct, was the second populated place, after South Fork, to be hit by the rapid waters from the former Lake Conemaugh.
Designated PHMC. August 19, 1947 [2] The Staple Bend Tunnel, about 4 miles (6.4 km) east of Johnstown, Pennsylvania, in a town called Mineral Point, was constructed between 1831 and 1834 for the Allegheny Portage Railroad. Construction began on April 12, 1831. [4] This tunnel, at 901 feet (275 m) in length, was the first railway tunnel ...
The Johnstown Flood, sometimes referred to locally as Great Flood of 1889, occurred on Friday, May 31, 1889, after the catastrophic failure of the South Fork Dam, located on the south fork of the Little Conemaugh River, 14 miles (23 km) upstream of the town of Johnstown, Pennsylvania, United States. The dam ruptured after several days of ...
Mineral Point, Somerset County, Pennsylvania, 1860 Construction of Casselman River Bridge, Rockwood, PA, circa 1914. Rockwood was initially known as Shaff's Bridge and then Mineral Point. Philip Wolfersberger built a house in what is now Rockwood in 1856, and he laid out the town in 1857 with Martin Meyers serving as the primary surveyor.
Aerial view of the flood. The Johnstown flood of 1977 was a major flood which began on the night of July 19, 1977, when heavy rainfall caused widespread flash flooding in Cambria County, Pennsylvania, United States, including the city of Johnstown and the Conemaugh Valley . On July 19, a deluge of rain hit the Johnstown area during the night.
Sheppton Mine disaster and rescue. The Sheppton Mine disaster and rescue in Sheppton, Pennsylvania, United States, was one of the first rescues of trapped miners accomplished by raising them through holes bored through solid rock, an event that gripped the world's attention during August 1963. [1]
Pennsylvania 's physiographic provinces. The Coal Region of Northeastern Pennsylvania has abundant anthracite coal, a high-value energy source. The Geology of Pennsylvania consists of six distinct physiographic provinces, three of which are subdivided into different sections. Each province has its own economic advantages and geologic hazards ...
Ringing rocks. A child strikes a rock with a hammer at Ringing Rocks Park, Pennsylvania, to generate a distinctive bell sound. Ringing rocks, also known as sonorous rocks or lithophonic rocks, are rocks that resonate like a bell when struck. Examples include the Musical Stones of Skiddaw in the English Lake District; the stones in Ringing Rocks ...